<?php

namespace app\admin\controller\knowbase;

use app\common\controller\Backend;
use app\common\model\knowbase\AuthAccess;
use app\common\model\knowbase\AuthGroupAccess;
use app\common\model\knowbase\ProjectPageTemplateGroupAccess;
use think\Db;
use think\Exception;
use think\exception\DbException;
use think\exception\PDOException;
use think\exception\ValidateException;
use think\Loader;
use think\response\Json;

/**
 * 文档模板
 *
 * @icon fa fa-circle-o
 */
class ProjectPageTemplate extends Backend
{

    /**
     * ProjectPageTemplate模型对象
     * @var \app\common\model\knowbase\ProjectPageTemplate
     */
    protected $model = null;
    protected $relationSearch = true;
    protected $searchFields = 'name';

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\common\model\knowbase\ProjectPageTemplate;
        $this->view->assign("typeList", $this->model->getTypeList());
    }


    public function templates(){
        $groups = array_column(\app\admin\library\Auth::instance()->getGroups(\app\admin\library\Auth::instance()->id), 'group_id');
        $this->assignconfig('admin_id',$this->auth->id);
        $this->assignconfig('groups',$groups);
        $this->assignconfig('is_super_admin',intval(\app\admin\library\Auth::instance()->isSuperAdmin()));
        return $this->view->fetch();
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */
    /**
     * 查看
     *
     * @return string|Json
     * @throws \think\Exception
     * @throws DbException
     */
    public function index()
    {
       
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {
            return $this->view->fetch();
        }
       
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }
        [$where, $sort, $order, $offset, $limit] = $this->buildparams();
        $list = $this->model
            ->with(['admin'=>function($e){
                return $e->withField('id,username');
            },'groups'=>function($query){
                return $query->with(['authGroup'=>function($q){
                    return $q->withField('id,name');
                }]);
            }])
            ->where($where)
            ->order($sort, $order)
            ->paginate($limit);
        foreach ($list as $v){
            $groups = [];
            foreach ($v['groups'] as $vv) {
                $groups[] = str_replace("&nbsp;", '', strip_tags($vv['auth_group']['name']));
            }
            $v['groups_tags'] = implode(",", $groups);
        }
        $result = ['total' => $list->total(), 'rows' => $list->items()];
        return json($result);
    }

    /**
     * 编辑
     *
     * @param $ids
     * @return string
     * @throws DbException
     * @throws \think\Exception
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        } else  if (!$row->checkAccess()) {
            $this->error(__('tips_not_access'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        if (false === $this->request->isPost()) {
            $this->view->assign('row', $row);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);
        $result = false;
        Db::startTrans();
        try {
           
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                $row->validateFailException()->validate($validate);
            }
            $result = $row->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }
    
    /**
     * 生成查询所需要的条件,排序方式
     * @param mixed   $searchfields   快速查询的字段
     * @param boolean $relationSearch 是否关联查询
     * @return array
     */
    protected function buildparams($searchfields = null, $relationSearch = null)
    {
        $searchfields = is_null($searchfields) ? $this->searchFields : $searchfields;
        $relationSearch = is_null($relationSearch) ? $this->relationSearch : $relationSearch;
        $search = $this->request->get("search", '');
        $filter = $this->request->get("filter", '');
        $op = $this->request->get("op", '', 'trim');
        $sort = $this->request->get("sort", !empty($this->model) && $this->model->getPk() ? $this->model->getPk() : 'id');
        $order = $this->request->get("order", "DESC");
        $offset = $this->request->get("offset/d", 0);
        $limit = $this->request->get("limit/d", 999999);
       
        $page = $limit ? intval($offset / $limit) + 1 : 1;
        if ($this->request->has("page")) {
            $page = $this->request->get("page/d", 1);
        }
        $this->request->get([config('paginate.var_page') => $page]);
        $filter = (array)json_decode($filter, true);
        $op = (array)json_decode($op, true);
        $filter = $filter ? $filter : [];
        $where = [];
        $alias = [];
        $bind = [];
        $name = '';
        $aliasName = '';
        if (!empty($this->model) && $relationSearch) {
            $name = $this->model->getTable();
            $alias[$name] = Loader::parseName(basename(str_replace('\\', '/', get_class($this->model))));
            $aliasName = $alias[$name] . '.';
        }
        $sortArr = explode(',', $sort);
        foreach ($sortArr as $index => & $item) {
            $item = stripos($item, ".") === false ? $aliasName . trim($item) : $item;
        }
        unset($item);
        $sort = implode(',', $sortArr);
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $where[] = [$aliasName . $this->dataLimitField, 'in', $adminIds];
        }
        if ($search) {
            $searcharr = is_array($searchfields) ? $searchfields : explode(',', $searchfields);
            foreach ($searcharr as $k => &$v) {
                $v = stripos($v, ".") === false ? $aliasName . $v : $v;
            }
            unset($v);
            $where[] = [implode("|", $searcharr), "LIKE", "%{$search}%"];
        }

       
        $group_by_type = $this->request->get("group_by_type", 0,'intval');
        if ($group_by_type==1) {
            foreach ($filter as $k => $v) {
                if ($k=='type') {
                    switch ($v){
                        case 0:
                           
                            break;
                        case 1:
                           
                            if (!\app\admin\library\Auth::instance()->isSuperAdmin()) {
                                $groups = array_column(\app\admin\library\Auth::instance()->getGroups(\app\admin\library\Auth::instance()->id), 'group_id');
                                $templates = $groups?array_column(collection(ProjectPageTemplateGroupAccess::whereIn('group_id',$groups)->select())->toArray(),'project_page_template_id'):[0];
                                $where[] = ['project_page_template.id','IN',$templates];
                            }
                            break;
                        case 2:
                            if (!\app\admin\library\Auth::instance()->isSuperAdmin()) {
                               
                                $where[] = ['project_page_template.admin_id','=',\app\admin\library\Auth::instance()->id];
                            }
                            break;
                    }
                }
            }
        }

        $index = 0;
        foreach ($filter as $k => $v) {
            if (!preg_match('/^[a-zA-Z0-9_\-\.]+$/', $k)) {
                continue;
            }
            $sym = $op[$k] ?? '=';
            if (stripos($k, ".") === false) {
                $k = $aliasName . $k;
            }
            $v = !is_array($v) ? trim($v) : $v;
            $sym = strtoupper($op[$k] ?? $sym);
           
            if (!is_array($v)) {
                if (in_array(strtoupper($v), ['NULL', 'NOT NULL'])) {
                    $sym = strtoupper($v);
                }
                if (in_array($v, ['""', "''"])) {
                    $v = '';
                    $sym = '=';
                }
            }

            switch ($sym) {
                case '=':
                case '<>':
                    $where[] = [$k, $sym, (string)$v];
                    break;
                case 'LIKE':
                case 'NOT LIKE':
                case 'LIKE %...%':
                case 'NOT LIKE %...%':
                    $where[] = [$k, trim(str_replace('%...%', '', $sym)), "%{$v}%"];
                    break;
                case '>':
                case '>=':
                case '<':
                case '<=':
                    $where[] = [$k, $sym, intval($v)];
                    break;
                case 'FINDIN':
                case 'FINDINSET':
                case 'FIND_IN_SET':
                    $v = is_array($v) ? $v : explode(',', str_replace(' ', ',', $v));
                    $findArr = array_values($v);
                    foreach ($findArr as $idx => $item) {
                        $bindName = "item_" . $index . "_" . $idx;
                        $bind[$bindName] = $item;
                        $where[] = "FIND_IN_SET(:{$bindName}, `" . str_replace('.', '`.`', $k) . "`)";
                    }
                    break;
                case 'IN':
                case 'IN(...)':
                case 'NOT IN':
                case 'NOT IN(...)':
                    $where[] = [$k, str_replace('(...)', '', $sym), is_array($v) ? $v : explode(',', $v)];
                    break;
                case 'BETWEEN':
                case 'NOT BETWEEN':
                    $arr = array_slice(explode(',', $v), 0, 2);
                    if (stripos($v, ',') === false || !array_filter($arr, function ($v) {
                            return $v != '' && $v !== false && $v !== null;
                        })) {
                        continue 2;
                    }
                   
                    if ($arr[0] === '') {
                        $sym = $sym == 'BETWEEN' ? '<=' : '>';
                        $arr = $arr[1];
                    } elseif ($arr[1] === '') {
                        $sym = $sym == 'BETWEEN' ? '>=' : '<';
                        $arr = $arr[0];
                    }
                    $where[] = [$k, $sym, $arr];
                    break;
                case 'RANGE':
                case 'NOT RANGE':
                    $v = str_replace(' - ', ',', $v);
                    $arr = array_slice(explode(',', $v), 0, 2);
                    if (stripos($v, ',') === false || !array_filter($arr)) {
                        continue 2;
                    }
                   
                    if ($arr[0] === '') {
                        $sym = $sym == 'RANGE' ? '<=' : '>';
                        $arr = $arr[1];
                    } elseif ($arr[1] === '') {
                        $sym = $sym == 'RANGE' ? '>=' : '<';
                        $arr = $arr[0];
                    }
                    $tableArr = explode('.', $k);
                    if (count($tableArr) > 1 && $tableArr[0] != $name && !in_array($tableArr[0], $alias)
                        && !empty($this->model) && $this->relationSearch) {
                       
                        $relation = Loader::parseName($tableArr[0], 1, false);
                        $alias[$this->model->$relation()->getTable()] = $tableArr[0];
                    }
                    $where[] = [$k, str_replace('RANGE', 'BETWEEN', $sym) . ' TIME', $arr];
                    break;
                case 'NULL':
                case 'IS NULL':
                case 'NOT NULL':
                case 'IS NOT NULL':
                    $where[] = [$k, strtolower(str_replace('IS ', '', $sym))];
                    break;
                default:
                    break;
            }
            $index++;
        }
        if (!empty($this->model)) {
            $this->model->alias($alias);
        }
        $model = $this->model;

        $hasProject = true;
        $filters = [];
        foreach ($where as $k=>$v) {
            if ($v[0]=='project_page_template.auth_group_ids' && $v[1]=='IN' && $hasProject) {
                $filterFileds[] = $v[0];
                $templates = array_column(
                    collection(ProjectPageTemplateGroupAccess::whereIn('group_id',$v[2])
                       
                        ->field('project_page_template_id')
                        ->group('project_page_template_id')
                        ->having('count(*)='.count($v[2]))
                        ->select())->toArray()
                    ,'project_page_template_id');
                $filters[] = ['name'=>$v[0],'data'=>$templates];
                if (!$templates) {
                    $hasProject = false;
                }
            }
        }

       
        if ($filters) {
            $where = array_values(array_filter($where,function ($v) use ($filters){
                foreach ($filters as $filter) {
                    if ($v[0][0]==$filter['name']) {
                        return true;
                    }
                }
                return false;
            }));

            $templates = $filters[0]['data'];
           
            foreach ($filters as $filter) {
                $templates = array_values(array_intersect($templates, $filter['data']));
            }
            if ($templates) {
                $where[] = ['project_page_template.id','IN',$templates];
            } else {
                $where[] = ['project_page_template.id','=',KNOW_BASE_NONE];
            }

        }

       
        $templates = $this->getDataLimitTemplates();
        if ($templates) {
            $where[] = ['project_page_template.id','IN',$templates];
        }
        
        $where = function ($query) use ($where, $alias, $bind, &$model) {
            if (!empty($model)) {
                $model->alias($alias);
                $model->bind($bind);
            }
            foreach ($where as $k => $v) {
                if (is_array($v)) {
                    call_user_func_array([$query, 'where'], $v);
                } else {
                    $query->where($v);
                }
            }
        };
        return [$where, $sort, $order, $offset, $limit, $page, $alias, $bind];
    }

    /**
     * 获取数据限制的模板ID列表
     * 禁用数据限制时返回的是null
     * @return mixed
     */
    protected function getDataLimitTemplates()
    {
        if ($this->auth->isSuperAdmin()) {
            return null;
        }
        $groups = array_column($this->auth->getGroups(),'group_id');
        $admin_id = $this->auth->id;
       
        $groupTemplates = array_column(collection(ProjectPageTemplateGroupAccess::whereIn('group_id',$groups)
            ->field('project_page_template_id')
            ->select())
            ->toArray(),'project_page_template_id');
        $prefix = config('database.prefix');
       
        $privateTemplates = array_column(Db::query("select t.id from {$prefix}knowbase_project_page_template t where type='2'  and admin_id={$admin_id}"),'id');
       
        $commonTemplates = array_column(Db::query("select t.id from {$prefix}knowbase_project_page_template t where type='0'"),'id');
        $result =  array_merge($groupTemplates,$privateTemplates,$commonTemplates);
        if (!$result) {
            $result = [KNOW_BASE_NONE];
        }
        return $result;
    }
}
